Discount Air Conditioner Deals

Handles cooling, fan, dehumidifier, and sleep mode functions in one unit, which makes it a reasonable option for renters or anyone who can't install a window unit. At $186, that's $134 off the $320 list price. Buy Now at Walmart

Designed to support window air conditioners from the outside without drilling into the wall studs, this bracket is useful if your AC unit is heavier than your window frame can handle on its own. At $30, that's about $14 off the $44 list price. Buy Now at Amazon

A 10,000 BTU window unit is sized for rooms roughly 400 to 450 square feet, making this a reasonable fit for a medium bedroom or home office that needs independent cooling. At $260, that's 55% off the $579 list price. Buy Now at Walmart

A 10,000 BTU window unit is sized for rooms up to roughly 450 square feet, making this a reasonable fit for a mid-size bedroom or home office. At $210, that's about $60 off the $270 list price. Buy Now at Walmart

Update: The price has changed to $549.99 since this was originally published.

A mini split system handles both heating and cooling without ductwork, making it a practical option for additions, garages, workshops, or any space that isn't connected to your home's central HVAC. At $550, that's roughly $150 off the $700 list price. Buy Now at Amazon

Covers up to around 1,000 sq. ft. and runs on an inverter compressor, which adjusts output to maintain temperature rather than cycling on and off like a standard unit, making it more energy-efficient over time. At $680, that's $100 off the $780 list price. Buy Now at Amazon

Update: The price has changed to $549.99 since this was originally published.

A mini split system handles both heating and cooling without ductwork, making it a practical option for additions, garages, workshops, or any space that isn't connected to your home's central HVAC. At $550, that's roughly $150 off the $700 list price. Buy Now at Amazon

A ductless mini split at this capacity handles a room up to around 550 square feet and doubles as a heater, making it a practical option if you want year-round climate control without central HVAC. At $489, that's roughly $98 off the $587 list price, and the 19 SEER efficiency rating puts it above the federal minimum, which means lower operating costs over time. Buy Now at Walmart

A solid option for cooling and heating a mid-sized room or small addition without ductwork, the WiFi control lets you adjust settings remotely and the 20 SEER2 rating means lower energy use over time. Amazon has it for $969, which is $171 off the $1,140 list price. Buy Now at Amazon

A solid option for cooling a single room without window unit installation, since portable ACs like this one just need a vent hose out a window or door. It's currently $43 (about 15%) off the $283 list price at $240. Buy Now at Amazon

Designed for cooling sensitive electronics enclosures like server racks or control panels, this unit keeps heat-generating equipment within safe operating temperatures without relying on traditional HVAC. At $1,582, that's roughly $195 off the $1,778 list price. Buy Now at Walmart

A 12,000 BTU portable unit is sized for rooms up to roughly 450 square feet, making this a reasonable option if you need to cool a bedroom or home office without installing a window unit. At $250, that's $350 off the $600 list price. Buy Now at Walmart

A no-frills window unit sized for smaller rooms, typically up to around 150 square feet, at $10 off the list price. Buy Now at Walmart

Wearable neck coolers like this one use semiconductor cooling to blow cold air toward your face and neck, making them useful for outdoor workers, athletes, or anyone who runs hot in warm weather. This model adds a foldable design for easier storage, and it's currently at its standard list price of $280. Buy Now at Best Buy

A simple protective cover for your outdoor AC unit that shields it from debris, dust, and weather when it's not in use, priced at about $2 off the $12 list price. Buy Now at Walmart

A 12,000 BTU unit is sized for rooms roughly 450 to 550 square feet, making this a reasonable fit for a large bedroom or small open living area. At $300, that's $70 off the $370 list price. Buy Now at Walmart

At $220, that's 57% off the $509 list price for a 10,000 BTU portable AC unit, which is sized for rooms up to around 450 square feet and works without permanent installation since it just needs a window for the exhaust hose. Buy Now at Walmart

Replacement control boards for AC units can be hard to source, and this is a direct fit for compatible systems, making it useful if your unit is acting up due to a failed board rather than a refrigerant or mechanical issue. Buy Now at Newegg

Cools a room without any permanent installation, which suits renters or anyone who wants relief in a single space rather than running central air, and it's currently $53 (21%) off the $250 list price. Buy Now at Amazon

Cools a single room without the hassle of window unit installation, which suits renters or anyone who can't mount an AC permanently. It's currently $43 off the list price at Amazon. Buy Now at Amazon

Combining fan, humidifier, and evaporative cooling in one unit, this works well for anyone trying to cool a room without committing to full AC installation. At $100, it's half off the $200 list price. Buy Now at Walmart